148 HULL SCIENTIFIC AND FIELD NATURALISTS' CLUB. 



Wolds. — Filey, one specimen in the ravine (Y.N.U. 1883) ; first ravine 

 south, three specimens (Y.N.U. 1903). Flamborough Head (W.C.H. 

 Nat. 27, p. 271; E.P.B.). 



Pupa cylindracea (Da Costa). 



Is common over the greater part of the Riding, though 

 absent or overlooked in Derwentland. 



Derwentland. — York, common (S.W.N.). 



Wolds.— Filey, cliff (W.C.H. 2nd circular 1883 ; Y.N.U. 1903). Speeton 

 (W.C.H. ; J.S.G. ; W.C.H. circular 62 and " Flamborough " p. 136). 

 Flamborough (W.C.H. circular 62; F.W.F. circular 116). North 

 Grimston, the mill, one (Y.N.U. 1902). Bishop Burton; Pot and 

 Ladle quarry, Walkington ; plentiful (J.D.B. 3). Beverley (J.D.B., 

 Taylor, Mon. I. p. 255). Risby (J.D.B. 1 ; Beverley F.N. and Sc. 

 Soc. Nat. 7, p. 170 ; J.D.B. 3). Hessle (J.D.B. 1). Brough (F.W.F. 

 circular 157). Welton Dale (Y.N.U. 1901). Ferriby, Humber bank 

 (J.D.B. circular 69). South Cave; Brantingham ; North Cave 

 (T.P.). Tibthorpe (E.P.B.). 



Holderness. — Driffield, near canal (L. B. Ross, circular 145) ; Wansford 

 Road (E.P.B.). Meaux (J.D.B. 3). Hornsea (Leeds Conch. Soc. 

 Yorkshire Weekly Post, nth July, 1903; E.P.B.). Swan Island, 

 common (T.P.). Withernsea (F.W.F. circular 99 ; T.P. Trans. I. 

 p. 99). Spurn; Patrington, road to Welwick : Burstwick (T.P, 

 Trans. I. 99). Thearne; Tansterne, common; Bale Wood, Aldborough, 

 common ; stickheap, Thorp Garth, Aldborough ; Rose Hill, near 

 Hedon ; Kelsey Hill, among gravel ; Humber bank at Paull, Cherry 

 Cob Sands and Welwick ; Skeffiing ; Humbleton (T.P.). In its 

 localities on the Humber it has probably been introduced with the 

 chalk used in making the banks. 



Pupa muscorum (Linn.). 



Is abundant in a few localities on the Wolds, and occurs 

 in small numbers in the other two divisions in places where 

 chalk has been used in the construction of banks, &c. 



Derwentland. — Pocklington, on bridge over the canal (Y.N.U. 1893). 



Wolds.— Bempton, plentiful (W.C.H. Nat. 12, p. 374, and " Flam- 

 borough," p. 136). Flamborough (F.W.F. circular 116). Danes 

 Dyke (W.C.H). Driffield (L. B. Ross, J. of C. 4, p. 356). Birdsall, 

 a few (Y.N.U. 1902). South Cave (F.W.F. circular in). Brough 

 (J.D.B. circular 69; J.W.T. J. of C. 4, p. 28). Welton, wall near 

 (J.D.B. 1 and circular 69). Brantingham (T.P.). Tibthorpe (E.P.B.). 



Holderness. — Road to Spring Head, near Hull, on chalk laid to support 

 sleepers (J.D.B. 1). Spurn (Y.N.U. 1884; T.P. Trans I., 98). Paull 

 Holme, on the Humber bank (T.P. loc. cit.). Cherry Cob Sands, 

 on the Humber bank ; Welwick beach, three specimens under an 

 old basket (T.P.). Wansford Road, Driffield (E.P.B.). 



